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168 |
--Do not remove this if you are using--
Original Author: Remiz Rahnas
Original Author URL: http://www.htmlremix.com
Published date: 2008/09/24
Changes by Nick Fetchak:
- IE8 standards mode compatibility
- VML elements now positioned behind original box rather than inside of it - should be less prone to breakage
Published date : 2009/11/18
<public:attach event="oncontentready" onevent="oncontentready('v08vnSVo78t4JfjH')" />
<script type="text/javascript">
// findPos() borrowed from http://www.quirksmode.org/js/findpos.html
function findPos(obj)
{
var curleft = curtop = 0;
if (obj.offsetParent)
{
do
{
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while (obj = obj.offsetParent);
}
return({
'x': curleft,
'y': curtop
});
}
function oncontentready(classID)
{
if (this.className.match(classID))
{
return(false);
}
if (!document.namespaces.v)
{
document.namespaces.add("v", "urn:schemas-microsoft-com:vml");
}
this.className = this.className.concat(' ', classID);
var arcSize = Math.min(parseInt(this.currentStyle['-moz-border-radius'] || this.currentStyle['-webkit-border-radius'] || this.currentStyle['border-radius'] || this.currentStyle['-khtml-border-radius']) / Math.min(this.offsetWidth, this.offsetHeight), 1);
var fillColor = this.currentStyle.backgroundColor;
var fillSrc = this.currentStyle.backgroundImage.replace(/^url\("(.+)"\)$/, '$1');
var strokeColor = this.currentStyle.borderColor;
var strokeWeight = parseInt(this.currentStyle.borderWidth);
var stroked = 'true';
if (isNaN(strokeWeight))
{
strokeWeight = 0;
strokeColor = fillColor;
stroked = 'false';
}
this.style.background = 'transparent';
this.style.borderColor = 'transparent';
// Find which element provides position:relative for the target element (default to BODY)
var el = this;
var limit = 100, i = 0;
while ((typeof(el) != 'unknown') && (el.currentStyle.position != 'relative') && (el.tagName != 'BODY'))
{
el = el.parentElement;
i++;
if (i >= limit)
{
return(false);
}
}
var el_zindex = parseInt(el.currentStyle.zIndex);
if (isNaN(el_zindex))
{
el_zindex = 0;
}
//alert('got tag '+ el.tagName +' with pos '+ el.currentStyle.position);
var rect_size = {
'width': this.offsetWidth - strokeWeight,
'height': this.offsetHeight - strokeWeight
};
var el_pos = findPos(el);
var this_pos = findPos(this);
this_pos.y = this_pos.y + (0.5 * strokeWeight) - el_pos.y;
this_pos.x = this_pos.x + (0.5 * strokeWeight) - el_pos.x;
var rect = document.createElement('v:roundrect');
rect.arcsize = arcSize +'px';
rect.strokecolor = strokeColor;
rect.strokeWeight = strokeWeight +'px';
rect.stroked = stroked;
rect.style.display = 'block';
rect.style.position = 'absolute';
rect.style.top = this_pos.y +'px';
rect.style.left = this_pos.x +'px';
rect.style.width = rect_size.width +'px';
rect.style.height = rect_size.height +'px';
rect.style.antialias = true;
rect.style.zIndex = el_zindex - 1;
var fill = document.createElement('v:fill');
fill.color = fillColor;
fill.src = fillSrc;
fill.type = 'tile';
rect.appendChild(fill);
el.appendChild(rect);
var css = el.document.createStyleSheet();
css.addRule("v\\:roundrect", "behavior: url(#default#VML)");
css.addRule("v\\:fill", "behavior: url(#default#VML)");
isIE6 = /msie|MSIE 6/.test(navigator.userAgent);
// IE6 doesn't support transparent borders, use padding to offset original element
if (isIE6 && (strokeWeight > 0))
{
this.style.borderStyle = 'none';
this.style.paddingTop = parseInt(this.currentStyle.paddingTop || 0) + strokeWeight;
this.style.paddingBottom = parseInt(this.currentStyle.paddingBottom || 0) + strokeWeight;
}
if (typeof(window.rounded_elements) == 'undefined')
{
window.rounded_elements = new Array();
if (typeof(window.onresize) == 'function')
{
window.previous_onresize = window.onresize;
}
window.onresize = window_resize;
}
this.element.vml = rect;
window.rounded_elements.push(this.element);
}
function window_resize()
{
if (typeof(window.rounded_elements) == 'undefined')
{
return(false);
}
for (var i in window.rounded_elements)
{
var el = window.rounded_elements[i];
var strokeWeight = parseInt(el.currentStyle.borderWidth);
if (isNaN(strokeWeight)) { strokeWeight = 0; }
var parent_pos = findPos(el.vml.parentNode);
var pos = findPos(el);
pos.y = pos.y + (0.5 * strokeWeight) - parent_pos.y;
pos.x = pos.x + (0.5 * strokeWeight) - parent_pos.x;
el.vml.style.top = pos.y +'px';
el.vml.style.left = pos.x +'px';
}
if (typeof(window.previous_onresize) == 'function')
{
window.previous_onresize();
}
}
</script> |
